P274F – BMW DTC

BMW DTC P274F – Transmission Fluid Temperature Sensor ‘C’ Over Temperature Condition

DTC P274F meaning on BMW

The Diagnostic Trouble Code (DTC) P274F on a BMW indicates an over-temperature condition detected by the Transmission Fluid Temperature Sensor ‘C’. This sensor is responsible for monitoring the temperature of the transmission fluid to ensure it stays within the optimal operating range.

BMW DTC P274F symptoms

Symptoms associated with DTC P274F on a BMW may include:

  • Check Engine Light illuminated on the dashboard
  • Transmission shifting issues
  • Reduced fuel efficiency
  • Transmission overheating warning message

BMW DTC P274F causes

Common causes of DTC P274F on a BMW include:

  • Malfunctioning Transmission Fluid Temperature Sensor ‘C’
  • Low transmission fluid level
  • Transmission fluid contamination
  • Wiring or connector issues related to the sensor

BMW DTC P274F seriousness

Ignoring DTC P274F on a BMW can lead to potential transmission damage due to operating at an elevated temperature. It is important to address this issue promptly to prevent further complications and ensure the longevity of the transmission system.

How to diagnose DTC P274F on BMW

To diagnose DTC P274F on a BMW, a mechanic would typically perform the following steps:

  1. Use a diagnostic scanner to retrieve the fault code
  2. Inspect the Transmission Fluid Temperature Sensor ‘C’ and its wiring for any visible damage
  3. Check the transmission fluid level and condition
  4. Perform a test drive to monitor transmission temperature readings

How to fix DTC P274F on BMW

To fix DTC P274F on a BMW, the following steps may be taken:

  1. Replace the faulty Transmission Fluid Temperature Sensor ‘C’
  2. Top up or replace the transmission fluid if necessary
  3. Repair any damaged wiring or connectors related to the sensor
  4. Clear the fault code and reset the Check Engine Light

How to erase DTC P274F on BMW

To erase DTC P274F on a BMW, the fault code can be cleared using a diagnostic scanner. Once the underlying issue has been addressed and fixed, the code can be reset, and the Check Engine Light should turn off. It is important to ensure that the repair has been successful before clearing the fault code.